101011220102099 has 4 divisors (see below), whose sum is σ = 101413655242200. Its totient is φ = 100608784962000.

The previous prime is 101011220102063. The next prime is 101011220102101. The reversal of 101011220102099 is 990201022110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101011220102099 is a prime.

It is a super-2 number, since 2×101011220102099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101011220102699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201217569674 + ... + 201217570175.

It is an arithmetic number, because the mean of its divisors is an integer number (25353413810550).

Almost surely, 2^{101011220102099} is an apocalyptic number.

101011220102099 is a deficient number, since it is larger than the sum of its proper divisors (402435140101).

101011220102099 is an equidigital number, since it uses as much as digits as its factorization.

101011220102099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402435140100.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 101011220102099 in words is "one hundred one trillion, eleven billion, two hundred twenty million, one hundred two thousand, ninety-nine".